Base | Representation |
---|---|
bin | 110000100100111100… |
… | …001011111101111001 |
3 | 11222122002001021111210 |
4 | 300210330023331321 |
5 | 1323310244134420 |
6 | 35543420113333 |
7 | 3524362200330 |
oct | 604474137571 |
9 | 158562037453 |
10 | 52159364985 |
11 | 20136668a12 |
12 | a138095849 |
13 | 4bc32447a0 |
14 | 274b430d17 |
15 | 15542369e0 |
hex | c24f0bf79 |
52159364985 has 64 divisors (see below), whose sum is σ = 103123722240. Its totient is φ = 21922272000.
The previous prime is 52159364923. The next prime is 52159364987. The reversal of 52159364985 is 58946395125.
It is a happy number.
It is not a de Polignac number, because 52159364985 - 27 = 52159364857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52159364987) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266496 + ... + 418734.
It is an arithmetic number, because the mean of its divisors is an integer number (1611308160).
Almost surely, 252159364985 is an apocalyptic number.
It is an amenable number.
52159364985 is a deficient number, since it is larger than the sum of its proper divisors (50964357255).
52159364985 is a wasteful number, since it uses less digits than its factorization.
52159364985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152518.
The product of its digits is 11664000, while the sum is 57.
The spelling of 52159364985 in words is "fifty-two billion, one hundred fifty-nine million, three hundred sixty-four thousand, nine hundred eighty-five".
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